| Ostrov to Borgosesia | 383.48 mi (617.16 km) |
| Ostrov to Boscoreale | 663.28 mi (1,067.45 km) |
| Ostrov to Boscotrecase | 662.05 mi (1,065.47 km) |
| Ostrov to Botticino Sera | 352.70 mi (567.62 km) |
| Ostrov to Bovalino Marina | 854.75 mi (1,375.58 km) |
| Ostrov to Boves | 483.46 mi (778.05 km) |
| Ostrov to Boville Ernica | 598.60 mi (963.36 km) |
| Ostrov to Bovisio Masciago | 368.27 mi (592.68 km) |
| Ostrov to Bovolone | 359.23 mi (578.12 km) |
| Ostrov to Bra | 454.13 mi (730.85 km) |
| Ostrov to Bracciano | 568.12 mi (914.30 km) |
| Ostrov to Brandizzo | 426.13 mi (685.79 km) |
| Ostrov to Breganze | 324.49 mi (522.22 km) |
| Ostrov to Brembate | 360.91 mi (580.82 km) |
| Ostrov to Brescia | 352.55 mi (567.37 km) |
